Hasliberg Wasserwendi, Bern, Switzerland Severe Weather Alertstar_ratehome

- Possible impacts: Rising water level of streams in areas where the ground is already saturated. Localised flooding in areas where the ground is already saturated, e.g. in underpasses, underground garages and cellars.
- Recommendations for action: Stay away from watercourses and steep slopes.
- Expected amounts: 20-40 mm
- Snowfall limit: 3000 m

- Accessory phenomenon (possible impacts): High lightning rate (lightning strikes). Stormy winds (breaking of branches, toppling of individual trees).

- Thunderstorm type: in line organised thunderstorms
- Accessory phenomenon: -
- Peak phase of the event: -